<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">

      <el-form-item label="代理服务">
        <el-select v-model="queryParams.proxyServiceId" placeholder="请选择代理服务">
          <el-option
            v-for="item in proxyServices"
            :key="item.id"
            :label="item.proxyName"
            :value="item.id"
          ></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="路由地址" prop="routePath">
        <el-input
          v-model="queryParams.routePath"
          placeholder="请输入路由地址"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="路由描述" prop="routeRmark">
        <el-input
          v-model="queryParams.routeRmark"
          placeholder="请输入路由描述"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['proxy:route:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['proxy:route:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['proxy:route:remove']"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['proxy:route:export']"
        >导出
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="routeList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="路由地址" align="center" prop="routePath"/>
      <el-table-column label="路由描述" align="center" prop="routeRmark"/>
      <el-table-column label="代理服务" align="center">
        <template #default="scope">
          {{ getProxyName(scope.row.proxyServiceId) }}
        </template>
      </el-table-column>
      <el-table-column label="路由优先级" align="center" prop="routeOrder"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['proxy:route:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['proxy:route:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改代理路由对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="路由地址" prop="routePath">
          <el-input v-model="form.routePath" placeholder="请输入路由地址"/>
        </el-form-item>
        <el-form-item label="路由描述" prop="routeRmark">
          <el-input v-model="form.routeRmark" placeholder="请输入路由描述"/>
        </el-form-item>
        <el-form-item label="代理服务" prop="proxyServiceId">
          <el-select v-model="form.proxyServiceId" placeholder="请选择代理服务">
            <el-option
              v-for="item in proxyServices"
              :key="item.id"
              :label="item.proxyName"
              :value="item.id"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="路由优先级" prop="routeOrder">
          <el-input-number v-model="form.routeOrder" placeholder="请输入路由优先级"></el-input-number>
        </el-form-item>
        <el-form-item label="备注" prop="rmark">
          <el-input v-model="form.rmark" placeholder="请输入备注"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listRoute, getRoute, delRoute, addRoute, updateRoute, listService } from '@/api/proxy/route'

export default {
  name: 'Route',
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 代理路由表格数据
      routeList: [],
      //代理服务列表
      proxyServices: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        routePath: null,
        routeRmark: null,
        proxyServiceId: null,
        routeOrder: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        routePath: [
          { required: true, message: '路由地址不能为空', trigger: 'blur' },
          { min: 1, max: 200, message: '最大长度不得超过200', trigger: ['blur', 'change'] }
        ],
        routeRmark: [
          { required: true, message: '路由描述不能为空', trigger: 'blur' },
          { min: 1, max: 200, message: '最大长度不得超过200', trigger: ['blur', 'change'] }
        ],
        proxyServiceId: [
          { required: true, message: '代理服务表主键不能为空', trigger: 'blur' }
        ],
        routeOrder: [
          // 1. 校验不为空
          { required: true, message: '请输入路由优先级', trigger: ['blur', 'change'] },
          // 2. 校验为整数（排除小数）
          { type: 'integer', message: '请输入整数', trigger: ['blur', 'change'] },
          // 3. 校验范围 1-100（排除 0、负数、大于100的数）
          { min: 1, max: 100, message: '请输入 1-100 之间的数值', trigger: ['blur', 'change'] }
        ]
      }
    }
  },
  created() {
    this.getList()
    this.getProxyList()
  },
  methods: {
    /** 查询代理路由列表 */
    getList() {
      this.loading = true
      listRoute(this.queryParams).then(response => {
        this.routeList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    getProxyList() {
      listService().then(response => {
        this.proxyServices = response
      })
    },
    getProxyName(proxyId) {
      // 过滤出所有匹配的角色名称，拼接为字符串
      const proxy = this.proxyServices.filter(role => proxyId == role.id)
      if (!proxy || proxy.length == 0) return '未知'
      return proxy.at(0).proxyName
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        routePath: null,
        routeRmark: null,
        proxyServiceId: null,
        routeOrder: null,
        rmark: null
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = '添加代理路由'
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.id || this.ids
      getRoute(id).then(response => {
        this.form = response.data
        this.open = true
        this.title = '修改代理路由'
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateRoute(this.form).then(response => {
              this.$modal.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            addRoute(this.form).then(response => {
              this.$modal.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$modal.confirm('是否确认删除代理路由编号为"' + ids + '"的数据项？').then(function() {
        return delRoute(ids)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess('删除成功')
      }).catch(() => {
      })
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('proxy/route/export', {
        ...this.queryParams
      }, `route_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
